Re: [PATCH] drm: document pre-multiplied assumptions

2021-09-30 Thread Daniel Vetter
On Wed, Sep 29, 2021 at 04:07:01PM +0300, Pekka Paalanen wrote: > On Wed, 29 Sep 2021 09:54:14 + > Simon Ser wrote: > > > When a plane is missing the "alpha blend mode" property, KMS drivers > > will use the pre-multiplied mode. > > > > Signed-off-by: Simon Ser > > Cc: Daniel Vetter > > Cc

Re: [PATCH] drm: document pre-multiplied assumptions

2021-09-29 Thread Pekka Paalanen
On Wed, 29 Sep 2021 09:54:14 + Simon Ser wrote: > When a plane is missing the "alpha blend mode" property, KMS drivers > will use the pre-multiplied mode. > > Signed-off-by: Simon Ser > Cc: Daniel Vetter > Cc: Pekka Paalanen > --- > drivers/gpu/drm/drm_blend.c | 3 +++ > 1 file changed,

Re: [PATCH] drm: document pre-multiplied assumptions

2021-09-29 Thread Ville Syrjälä
On Wed, Sep 29, 2021 at 09:54:14AM +, Simon Ser wrote: > When a plane is missing the "alpha blend mode" property, KMS drivers > will use the pre-multiplied mode. > > Signed-off-by: Simon Ser > Cc: Daniel Vetter > Cc: Pekka Paalanen Reviewed-by: Ville Syrjälä Another option would be to sp

[PATCH] drm: document pre-multiplied assumptions

2021-09-29 Thread Simon Ser
When a plane is missing the "alpha blend mode" property, KMS drivers will use the pre-multiplied mode. Signed-off-by: Simon Ser Cc: Daniel Vetter Cc: Pekka Paalanen --- drivers/gpu/drm/drm_blend.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/drm_blend.c b/drivers/gpu/